---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-882 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.022 BogoMIPS: 5600.04 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 477 195 0 3270 3183 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b5:1f:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feb5:1fb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:5a:59:38 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-882) 12/15/23 _x86_64_ (4 CPU) 22:07:58 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 170.80 114.48 56.32 7529.55 39918.83 22:10:01 82.25 20.50 61.76 2237.49 10388.94 22:11:02 263.45 72.06 191.39 3175.88 72820.26 Average: 172.18 69.01 103.17 4314.18 41046.20 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 1767408 3311192 2271248 56.24 37660 1668696 903404 17.76 583952 1523508 86220 22:10:01 1437912 3356948 2600744 64.40 59604 2005100 967544 19.02 595156 1804228 174944 22:11:02 258376 3287620 3780280 93.60 96636 3013316 911112 17.91 812756 2673832 2184 Average: 1154565 3318587 2884091 71.41 64633 2229037 927353 18.23 663955 2000523 87783 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 22:09:01 ens3 311.40 195.62 1137.76 57.19 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 22:10:01 ens3 121.68 102.85 1329.28 17.80 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:02 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 22:11:02 ens3 835.35 676.63 6020.95 690.14 0.00 0.00 0.00 0.00 22:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 422.85 325.07 2829.68 255.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-882) 12/15/23 _x86_64_ (4 CPU) 22:07:58 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 15.17 0.00 2.04 6.20 0.05 76.54 22:09:01 0 22.71 0.00 1.75 3.96 0.07 71.51 22:09:01 1 7.21 0.00 2.24 9.35 0.05 81.14 22:09:01 2 18.62 0.00 2.78 5.87 0.05 72.67 22:09:01 3 12.14 0.00 1.39 5.58 0.05 80.84 22:10:01 all 19.17 0.00 1.50 2.18 0.04 77.11 22:10:01 0 23.37 0.00 1.57 1.25 0.05 73.75 22:10:01 1 6.06 0.00 0.85 6.38 0.02 86.69 22:10:01 2 25.78 0.00 1.99 0.23 0.07 71.93 22:10:01 3 21.45 0.00 1.59 0.85 0.03 76.08 22:11:02 all 30.71 0.00 7.34 5.72 0.08 56.14 22:11:02 0 30.26 0.00 7.54 7.06 0.08 55.05 22:11:02 1 30.56 0.00 7.43 3.55 0.08 58.38 22:11:02 2 30.86 0.00 7.54 5.32 0.08 56.20 22:11:02 3 31.18 0.00 6.85 6.97 0.08 54.91 Average: all 21.66 0.00 3.62 4.69 0.06 69.98 Average: 0 25.43 0.00 3.61 4.08 0.07 66.81 Average: 1 14.56 0.00 3.49 6.43 0.05 75.46 Average: 2 25.08 0.00 4.10 3.80 0.07 66.95 Average: 3 21.55 0.00 3.26 4.46 0.06 70.68